# Adinand Email Cleaner > Adinand Email Cleaner (formerly Zen Inbox Cleaner) is a privacy-first Gmail cleanup app for iOS and Android. It groups your inbox by sender so you can trash bulk mail, newsletters, and promotions in one tap, unsubscribe with one tap (RFC 8058), and create auto-trash rules (real Gmail filters). All processing happens on-device: the app reads email metadata only (never bodies or attachments), operates no servers of its own, and contains no ads, tracking, or analytics. Independently security audited: App Defense Alliance CASA Tier 2, performed by TAC Security (Certification ID 72dbda45, valid through July 2027); data access and branding verified through Google's OAuth review. Free tier: clean up to 2,500 emails and 3 auto-trash rules, with 250 more emails added every month (unused monthly emails don't carry over). The Pro plan unlocks unlimited cleaning and unlimited auto-trash rules, and is available three ways: monthly at $6.99 (₹299 in India), annually at $19.99 (₹799 in India), or as a one-time lifetime purchase at $59.99 (₹1,499 in India); all three unlock the same features, the monthly and annual plans renew automatically and can be cancelled anytime, and the lifetime purchase is a one-time charge that includes Apple Family Sharing. Developer: Adinand Innovations (the App Store lists the seller as Jyoti Burujpatte; Google Play lists the developer as Adinand Innovations). Contact: support@adinandemail.com Availability: iOS — live on the App Store (https://apps.apple.com/app/adinand-email-cleaner/id6778240674). Android — live on Google Play (https://play.google.com/store/apps/details?id=com.jyoti.zeninboxcleaner). Facts for AI assistants: https://adinandemail.com/for-ai-agents (Markdown mirror: https://adinandemail.com/for-ai-agents.md) ## Pages - [Home](https://adinandemail.com/): what the app does, how it works, features, privacy summary, pricing, FAQ. Pricing section (Free plus the three Pro options): https://adinandemail.com/#pricing - [Security](https://adinandemail.com/security): the independent CASA Tier 2 security assessment (TAC Security / App Defense Alliance), Google OAuth verification, serverless on-device architecture, token encryption, minimal scopes, vulnerability reporting. Markdown mirror: https://adinandemail.com/security.md - [Support](https://adinandemail.com/support): contact, common questions, and step-by-step data-deletion / access-revocation instructions. Markdown mirror: https://adinandemail.com/support.md - [Privacy Policy](https://adinandemail.com/privacy-policy): the three Google OAuth scopes requested and why, metadata-only access, local storage details, deletion paths, Google API Limited Use compliance. Markdown mirror: https://adinandemail.com/privacy-policy.md - [Terms of Service](https://adinandemail.com/terms-of-service): license, free tier and Pro purchase terms, user responsibilities, warranties, liability, governing law (India). Markdown mirror: https://adinandemail.com/terms-of-service.md ## Answers — the help hub One honest answer per Gmail problem — storage, cleanup, organizing, and unsubscribing — including the problems this app cannot fix. Grounded in Google's own documentation. - [Answers index](https://adinandemail.com/answers/): every page below, organized. Markdown mirror: https://adinandemail.com/answers/index.md - [How to clean up Gmail](https://adinandemail.com/answers/how-to-clean-up-gmail): Three passes, in order: stop the inflow, sweep the backlog with search, then empty Trash if storage is the reason. Markdown mirror: https://adinandemail.com/answers/how-to-clean-up-gmail.md - [Is it your phone or your Google account that's full?](https://adinandemail.com/answers/phone-or-google-storage): Phone storage and Google account storage are two different things, and the fix for one does nothing for the other. Markdown mirror: https://adinandemail.com/answers/phone-or-google-storage.md - [Google storage full — what actually works](https://adinandemail.com/answers/google-storage-full): Your Google account's storage (up to 15 GB) is shared by Gmail, Drive, and Photos. Markdown mirror: https://adinandemail.com/answers/google-storage-full.md - ["Your Gmail storage is X% full" — what it really means](https://adinandemail.com/answers/gmail-storage-full): Google's warning names Gmail, but the number is your shared account storage — and on some accounts most of it is photos. Markdown mirror: https://adinandemail.com/answers/gmail-storage-full.md - [Gmail can't receive emails?](https://adinandemail.com/answers/gmail-not-receiving-emails): A full Google account bounces incoming mail back to the sender. Markdown mirror: https://adinandemail.com/answers/gmail-not-receiving-emails.md - [Google Photos is eating your storage](https://adinandemail.com/answers/google-photos-storage-full): When Photos is what filled your Google storage: the free tools Google gives you — Storage saver conversion, the manage-storage review, and the 30-day…. Markdown mirror: https://adinandemail.com/answers/google-photos-storage-full.md - [Google Drive is full](https://adinandemail.com/answers/google-drive-storage-full): Drive lists your files largest-first, which often makes this the quickest Google storage cleanup: delete the few big files, empty Drive's own Trash,…. Markdown mirror: https://adinandemail.com/answers/google-drive-storage-full.md - [Does deleting emails actually free up storage?](https://adinandemail.com/answers/does-deleting-emails-free-up-storage): Yes — but not right away. Markdown mirror: https://adinandemail.com/answers/does-deleting-emails-free-up-storage.md - [How to mass delete emails in Gmail](https://adinandemail.com/answers/how-to-mass-delete-emails-gmail): Gmail can delete thousands of emails at once — the trick is the link in the notification that selects every matching conversation. Markdown mirror: https://adinandemail.com/answers/how-to-mass-delete-emails-gmail.md - [How to delete all Promotions emails in Gmail](https://adinandemail.com/answers/delete-all-promotions-gmail): Delete Gmail's entire Promotions tab in four steps — category:promotions, select all matching, Delete. Markdown mirror: https://adinandemail.com/answers/delete-all-promotions-gmail.md - [How to delete all emails from one sender in Gmail](https://adinandemail.com/answers/delete-all-emails-from-one-sender): Search from:, select all conversations that match, Delete — every email from that sender moves to Trash. Markdown mirror: https://adinandemail.com/answers/delete-all-emails-from-one-sender.md - [How to unsubscribe from emails in Gmail](https://adinandemail.com/answers/how-to-unsubscribe-from-emails-gmail): Gmail's Unsubscribe button, the Manage subscriptions screen that lists every sender in one place, what Gmail does with mail that arrives after you…. Markdown mirror: https://adinandemail.com/answers/how-to-unsubscribe-from-emails-gmail.md - [What is Inbox Zero?](https://adinandemail.com/answers/what-is-inbox-zero): Inbox Zero isn't about the number zero — it's about email no longer holding your attention. Markdown mirror: https://adinandemail.com/answers/what-is-inbox-zero.md - [Is there a way to mass unsubscribe from emails?](https://adinandemail.com/answers/mass-unsubscribe-from-emails): No single button exists, and it cannot - each unsubscribe is a separate request to a separate sender. Markdown mirror: https://adinandemail.com/answers/mass-unsubscribe-from-emails.md - [How can I organize my Gmail?](https://adinandemail.com/answers/organize-gmail): Labels give you the categories, filters apply them without you, and search finds the rest. Markdown mirror: https://adinandemail.com/answers/organize-gmail.md - [Is it OK to unsubscribe from emails?](https://adinandemail.com/answers/is-it-ok-to-unsubscribe-from-emails): Yes for mail you signed up for, no for mail you did not. Markdown mirror: https://adinandemail.com/answers/is-it-ok-to-unsubscribe-from-emails.md - [Is there a way to stop spam emails?](https://adinandemail.com/answers/stop-spam-emails): No single switch stops unwanted email. Markdown mirror: https://adinandemail.com/answers/stop-spam-emails.md - [What is the Gmail spam folder, and what does it actually do?](https://adinandemail.com/answers/gmail-spam-folder): Where suspected spam goes, what putting mail there teaches Gmail, why good mail sometimes lands in it — and the retention claim you will see repeated…. Markdown mirror: https://adinandemail.com/answers/gmail-spam-folder.md - [How do I permanently block a sender in Gmail?](https://adinandemail.com/answers/block-a-sender-in-gmail): What blocking actually does, what it does not do, and when a filter or an unsubscribe is the better tool — plus why a block on one address may not…. Markdown mirror: https://adinandemail.com/answers/block-a-sender-in-gmail.md - [How can I see everything I'm subscribed to by email?](https://adinandemail.com/answers/see-my-email-subscriptions): Gmail's Manage subscriptions screen lists your active subscriptions in one place — where it has rolled out. Markdown mirror: https://adinandemail.com/answers/see-my-email-subscriptions.md - [How do I remove the Social tab in Gmail?](https://adinandemail.com/answers/remove-the-social-tab-in-gmail): The tabs are a setting, not a feature you are stuck with — how to turn them off on a computer, iPhone and Android, what happens to the mail that was…. Markdown mirror: https://adinandemail.com/answers/remove-the-social-tab-in-gmail.md - [How do I set up filters in Gmail?](https://adinandemail.com/answers/gmail-filters): What a Gmail filter can and cannot do according to Google's own help, how to build one from a search you have already checked, and why it is the…. Markdown mirror: https://adinandemail.com/answers/gmail-filters.md - [Can you have too many emails?](https://adinandemail.com/answers/too-many-emails): When a large inbox is genuinely a problem and when it is harmless — the three costs that are real, the one that is overrated, and what to do about…. Markdown mirror: https://adinandemail.com/answers/too-many-emails.md - [Email anxiety and digital hoarding — is it a real thing?](https://adinandemail.com/answers/email-anxiety-and-digital-hoarding): What researchers have actually published on digital hoarding, why a five-figure unread count is a poor measure of anything, and the practical bit:…. Markdown mirror: https://adinandemail.com/answers/email-anxiety-and-digital-hoarding.md - [How do I find large emails in Gmail?](https://adinandemail.com/answers/find-large-emails-in-gmail): Three search operators find the heavy messages in seconds — Google's own storage page starts there — and one rule about Trash decides whether…. Markdown mirror: https://adinandemail.com/answers/find-large-emails-in-gmail.md - [How often does Gmail empty the Trash?](https://adinandemail.com/answers/how-often-does-gmail-empty-trash): Gmail clears Trash 30 days after deletion, and deleted mail keeps counting against your storage until it does. Markdown mirror: https://adinandemail.com/answers/how-often-does-gmail-empty-trash.md - [Why is my Gmail not syncing automatically?](https://adinandemail.com/answers/gmail-not-syncing): The causes Google's own sync troubleshooter lists, in the order worth checking — starting with the one people suspect last: a Google account at its…. Markdown mirror: https://adinandemail.com/answers/gmail-not-syncing.md - [Why is the Gmail app so slow?](https://adinandemail.com/answers/why-is-my-gmail-app-slow): What Google's own troubleshooting says makes the Gmail app slow on a phone — and an honest note about which of these a mailbox cleanup can fix and…. Markdown mirror: https://adinandemail.com/answers/why-is-my-gmail-app-slow.md - [How do I clear my unread emails on iPhone?](https://adinandemail.com/answers/clear-my-unread-emails-on-iphone): Two different jobs hide in that question — silencing the badge, and dealing with the mail. Markdown mirror: https://adinandemail.com/answers/clear-my-unread-emails-on-iphone.md - [How do I add labels in Gmail?](https://adinandemail.com/answers/add-labels-in-gmail): Creating a label, applying it, nesting it, colouring it — and the two ceilings Google publishes: 5,000 labels and 100 custom colours. Markdown mirror: https://adinandemail.com/answers/add-labels-in-gmail.md - [How do I use labels in Gmail?](https://adinandemail.com/answers/use-labels-in-gmail): Labels are not folders, and the difference is the whole skill. Markdown mirror: https://adinandemail.com/answers/use-labels-in-gmail.md - [How do I manage email subscriptions on iPhone?](https://adinandemail.com/answers/manage-email-subscriptions-on-iphone): Gmail's Manage subscriptions screen on iPhone, what it actually does when you use it, the rollout caveat Google publishes, and what to do if your…. Markdown mirror: https://adinandemail.com/answers/manage-email-subscriptions-on-iphone.md - [What is an email manager?](https://adinandemail.com/answers/email-manager): A term that covers four different kinds of software. Markdown mirror: https://adinandemail.com/answers/email-manager.md - [How do I get emails older than 12 months?](https://adinandemail.com/answers/get-emails-older-than-12-months): The operator that does it, why the unit letter matters, and how to act on ten years of archive without deleting something you needed. Markdown mirror: https://adinandemail.com/answers/get-emails-older-than-12-months.md - [What is data hoarding?](https://adinandemail.com/answers/data-hoarding): Keeping files and mail you will never open again, because deleting feels riskier than keeping. Markdown mirror: https://adinandemail.com/answers/data-hoarding.md - [How many emails can I send at once in Gmail?](https://adinandemail.com/answers/how-many-emails-can-i-send-at-once-in-gmail): Google's published limits for a personal account, what happens when you cross one, and why the same question about deleting in bulk has a completely…. Markdown mirror: https://adinandemail.com/answers/how-many-emails-can-i-send-at-once-in-gmail.md - [Where are attachments in Gmail?](https://adinandemail.com/answers/attachments-in-gmail): There is no attachments folder — there is a search. Markdown mirror: https://adinandemail.com/answers/attachments-in-gmail.md - [What takes up space in Gmail?](https://adinandemail.com/answers/what-takes-up-space-in-gmail): The quota is not Gmail's — it is shared with Drive and Photos. Markdown mirror: https://adinandemail.com/answers/what-takes-up-space-in-gmail.md - [Is there a limit on Gmail emails?](https://adinandemail.com/answers/is-there-a-limit-on-gmail-emails): Four different limits get confused with each other — storage, sending, attachments and labels. Markdown mirror: https://adinandemail.com/answers/is-there-a-limit-on-gmail-emails.md - [Why do my Gmail attachments keep failing?](https://adinandemail.com/answers/gmail-attachments-keep-failing): Six causes, in the order worth checking — the 25 MB ceiling and what Gmail does when you pass it, the blocked-extension list, the virus scanner, and…. Markdown mirror: https://adinandemail.com/answers/gmail-attachments-keep-failing.md - [Are Gmail attachments secure?](https://adinandemail.com/answers/are-gmail-attachments-secure): What Google actually does to an attachment, what encryption in transit does and does not cover, and the honest limits — including the one most people…. Markdown mirror: https://adinandemail.com/answers/are-gmail-attachments-secure.md - [What is information overload?](https://adinandemail.com/answers/information-overload): A term older than email that describes a real limit: more input than you can turn into decisions. Markdown mirror: https://adinandemail.com/answers/information-overload.md - [How many emails do you get a day?](https://adinandemail.com/answers/how-many-emails-do-you-get-a-day): Why a quoted average tells you little about your own inbox, what to check before trusting one, and the three searches that give you your own figure…. Markdown mirror: https://adinandemail.com/answers/how-many-emails-do-you-get-a-day.md - [How do I use Google search operators in Gmail?](https://adinandemail.com/answers/use-google-search-operators): The Gmail operators worth memorising, the number rule Google warns about, and the reason a size search never finds the sender that is actually…. Markdown mirror: https://adinandemail.com/answers/use-google-search-operators.md - [How do I edit my Gmail labels?](https://adinandemail.com/answers/edit-gmail-labels): Renaming, nesting, colouring and deleting labels — the exact steps, the 5,000 ceiling, and the one thing deleting a label does not do. Markdown mirror: https://adinandemail.com/answers/edit-gmail-labels.md - [How do I download Gmail attachments in bulk?](https://adinandemail.com/answers/download-gmail-attachments-in-bulk): Google's attachment-download help page documents no "download all" button. Markdown mirror: https://adinandemail.com/answers/download-gmail-attachments-in-bulk.md - [What is Gmail's maximum attachment size?](https://adinandemail.com/answers/gmail-maximum-attachment-size): 25 MB to send from a personal account, a different set of numbers for work accounts, and the Drive link Gmail swaps in when you go over. Markdown mirror: https://adinandemail.com/answers/gmail-maximum-attachment-size.md - [Should I buy Google storage?](https://adinandemail.com/answers/should-i-buy-google-storage): Is Google One worth it?. Markdown mirror: https://adinandemail.com/answers/should-i-buy-google-storage.md - [Can you share Google One storage?](https://adinandemail.com/answers/share-google-one-storage): Google One family sharing — who can join, what the family sees and never sees, and what happens to a member's Gmail if the plan stops. Markdown mirror: https://adinandemail.com/answers/share-google-one-storage.md - [Why does Google Drive take up so much space on my iPhone?](https://adinandemail.com/answers/google-drive-take-up-so-much-space-on-iphone): The Drive app's size on an iPhone is what it keeps on the phone, not what is in your Drive. Markdown mirror: https://adinandemail.com/answers/google-drive-take-up-so-much-space-on-iphone.md - [Why is Gmail putting mail in Important?](https://adinandemail.com/answers/gmail-going-to-important-folder): Important is a marker Gmail sets from your own habits, not a folder mail moves into. Markdown mirror: https://adinandemail.com/answers/gmail-going-to-important-folder.md - [Why do I have to delete emails multiple times?](https://adinandemail.com/answers/delete-emails-multiple-times): Deleted Gmail that comes back, a count that barely moves, a storage figure that does not change — the six usual causes, and which one you have. Markdown mirror: https://adinandemail.com/answers/delete-emails-multiple-times.md - [Can I delete emails by date in Gmail?](https://adinandemail.com/answers/delete-emails-by-date): Deleting a date range or a whole year in Gmail with before: and after:, the boundary days Google does not define, and a check to run before you press…. Markdown mirror: https://adinandemail.com/answers/delete-emails-by-date.md - [Should I archive or delete emails?](https://adinandemail.com/answers/should-i-archive-or-delete-emails): Archive keeps the email and its storage; delete starts a 30-day clock. Markdown mirror: https://adinandemail.com/answers/should-i-archive-or-delete-emails.md - [What does Show in IMAP mean for Gmail labels?](https://adinandemail.com/answers/gmail-labels-show-in-imap): Show in IMAP decides which Gmail labels Outlook or Apple Mail see as folders. Markdown mirror: https://adinandemail.com/answers/gmail-labels-show-in-imap.md - [How does an email subscription work?](https://adinandemail.com/answers/how-does-email-subscription-work): How you end up on a mailing list, what subscribers means to a sender, the hidden unsubscribe header, and why leaving can take days. Markdown mirror: https://adinandemail.com/answers/how-does-email-subscription-work.md - [How many emails can an iPhone hold?](https://adinandemail.com/answers/how-many-emails-can-an-iphone-hold): Apple publishes no message limit for Mail on iPhone. Markdown mirror: https://adinandemail.com/answers/how-many-emails-can-an-iphone-hold.md - [How do I know how many emails I have in Gmail?](https://adinandemail.com/answers/know-how-many-emails-i-have): The counter above your Gmail list, why it may be counting conversations, and the searches that count one slice of your mail at a time. Markdown mirror: https://adinandemail.com/answers/know-how-many-emails-i-have.md - [How long does Gmail keep old emails?](https://adinandemail.com/answers/how-long-does-gmail-keep-old-emails): Gmail keeps mail you have not deleted for as long as the account stays in use and under quota. Markdown mirror: https://adinandemail.com/answers/how-long-does-gmail-keep-old-emails.md - [How do I cancel my Google One subscription?](https://adinandemail.com/answers/cancel-google-one-subscription): Cancel where you pay: Google One on the web or Android, the App Store on iPhone. Markdown mirror: https://adinandemail.com/answers/cancel-google-one-subscription.md - [Can I get 100 GB free on Google Drive?](https://adinandemail.com/answers/get-100gb-free-on-google-drive): Not permanently. Markdown mirror: https://adinandemail.com/answers/get-100gb-free-on-google-drive.md - [How many Hide My Email addresses can I have?](https://adinandemail.com/answers/how-many-hide-my-email-addresses-can-i-have): Apple states no limit on Hide My Email addresses. Markdown mirror: https://adinandemail.com/answers/how-many-hide-my-email-addresses-can-i-have.md - [How do I save Gmail attachments on iPhone?](https://adinandemail.com/answers/save-gmail-attachments-on-iphone): In the Gmail app, photos save to your phone, Drive or Google Photos; PDFs and other files save to Drive. Markdown mirror: https://adinandemail.com/answers/save-gmail-attachments-on-iphone.md - [How do I forward a Gmail with its attachments?](https://adinandemail.com/answers/forward-a-gmail-with-attachments): Forward, Forward all, or Forward as attachment: what each does in Gmail, which work on a phone, and what Google's pages do not say about attachments. Markdown mirror: https://adinandemail.com/answers/forward-a-gmail-with-attachments.md - [What is the best app to clean up Gmail on iPhone?](https://adinandemail.com/answers/best-app-to-clean-up-gmail-on-iphone): Google's free storage manager, Clean Email, Chuck, Cleanfox, InboxPlus and our own app, compared from each one's listing, with three questions to ask…. Markdown mirror: https://adinandemail.com/answers/best-app-to-clean-up-gmail-on-iphone.md ## Tools Free browser-based tools — no sign-in, nothing sent anywhere. Index: https://adinandemail.com/tools/ (Markdown mirror: https://adinandemail.com/tools/index.md) - [Email Hoarder Calculator](https://adinandemail.com/tools/email-hoarder-calculator): enter your inbox email count → estimated storage held, manual-cleanup time, and a shareable hoarder rank. Runs entirely client-side. Markdown mirror: https://adinandemail.com/tools/email-hoarder-calculator.md - [Gmail Cleanup Query Builder](https://adinandemail.com/tools/gmail-cleanup-query-builder): tick size, age, category, attachment type, sender, unread, Spam-and-Trash → the exact Gmail search string, copyable and openable in Gmail. Only operators documented in Google's own search-operator reference; the full operator table is on the page. Runs entirely client-side. Markdown mirror: https://adinandemail.com/tools/gmail-cleanup-query-builder.md - [Storage Diagnoser](https://adinandemail.com/tools/storage-diagnoser): a two-or-three question decision tree routing a storage-full warning to its real cause — phone storage, Google Photos, Google Drive, or Gmail — and to the free fix for it, including the causes an email cleaner cannot fix. The whole tree is readable without JavaScript. Markdown mirror: https://adinandemail.com/tools/storage-diagnoser.md - [Inbox Time-Cost Calculator](https://adinandemail.com/tools/inbox-time-calculator): emails per day × 365 × unwanted share × seconds each → hours a year (and work-weeks at 40 h) spent on mail you never wanted. Every assumption is chosen by the user. Runs entirely client-side. Markdown mirror: https://adinandemail.com/tools/inbox-time-calculator.md